Ladders Flashcards
What are the 3 types of ladders on a truck?
- 2 step ladder
- Telescope ladder
- 9 meter long ladder
Describe the 9m ladder?
Aluminium construction
5m housed and 9m extended
Serrated non slip rungs and feet
What are the 10 Components of a ladder?
- Head - top of ladder
- Extension stops- stop from over extension
- Strings - side of the ladder
- Sliding section- internal moving section
- Main section- lower fixed section of ladder
- Pulleys- used to raise or lower internal section
7.hauling line- ropes used to raise and lower - Strap- to fix the internal and lower section to stow
- Non slip feet
- Pawls.
Describe ELEVATE?
Raising the ladder upright by under running
Describe pitch?
Putting the head against the structure
Describe FOOT?
To brace heels on ladder
Describe LOWER?
To retract the internal slide section
Describe ladder maintenance steps
Examine the frame, lines and bolts
Examine the rungs and pawls
Examine non slip skid feet
Look for defects
When do you check the ladders?
During morning checks
After drills
After incidents
What are the lengths of the telescopic ladder?
1.4m housed
1.2m - 2.1m A frame
2.7-4.5m extended
Other uses for a ladder?
Bridging
Platform
Access
Rescue
Ventilation
Crawl board